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https://github.com/hyprwm/wlroots-hyprland.git
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surface: add resize damage
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parent
584f06ad2f
commit
ddafcb86a2
1 changed files with 44 additions and 35 deletions
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@ -133,11 +133,14 @@ static void surface_set_input_region(struct wl_client *client,
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}
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}
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static void wlr_surface_update_size(struct wlr_surface *surface, struct wlr_surface_state *state) {
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static bool wlr_surface_update_size(struct wlr_surface *surface,
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struct wlr_surface_state *state) {
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if (!state->buffer) {
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pixman_region32_union_rect(&state->surface_damage,
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&state->surface_damage, 0, 0, state->width, state->height);
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state->height = 0;
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state->width = 0;
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return;
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return true;
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}
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int scale = state->scale;
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@ -146,16 +149,16 @@ static void wlr_surface_update_size(struct wlr_surface *surface, struct wlr_surf
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wlr_texture_get_buffer_size(surface->texture, state->buffer,
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&state->buffer_width, &state->buffer_height);
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int _width = state->buffer_width / scale;
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int _height = state->buffer_height / scale;
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int width = state->buffer_width / scale;
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int height = state->buffer_height / scale;
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if (transform == WL_OUTPUT_TRANSFORM_90 ||
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transform == WL_OUTPUT_TRANSFORM_270 ||
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transform == WL_OUTPUT_TRANSFORM_FLIPPED_90 ||
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transform == WL_OUTPUT_TRANSFORM_FLIPPED_270) {
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int tmp = _width;
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_width = _height;
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_height = tmp;
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int tmp = width;
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width = height;
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height = tmp;
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}
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struct wlr_frame_callback *cb, *tmp;
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@ -164,24 +167,36 @@ static void wlr_surface_update_size(struct wlr_surface *surface, struct wlr_surf
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}
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wl_list_init(&state->frame_callback_list);
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state->width = _width;
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state->height = _height;
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bool update_damage = false;
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if (width < state->width) {
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pixman_region32_union_rect(&state->surface_damage, &state->surface_damage,
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width, 0, state->width - width, state->height);
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update_damage = true;
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}
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if (height < state->height) {
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pixman_region32_union_rect(&state->surface_damage, &state->surface_damage,
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0, height, state->width, state->height - height);
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update_damage = true;
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}
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state->width = width;
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state->height = height;
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return update_damage;
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}
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static void wlr_surface_to_buffer_region(int scale,
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enum wl_output_transform transform, pixman_region32_t *surface_region,
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pixman_region32_t *buffer_region,
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int width, int height) {
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pixman_box32_t *src_rects, *dest_rects;
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int nrects, i;
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src_rects = pixman_region32_rectangles(surface_region, &nrects);
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dest_rects = malloc(nrects * sizeof(*dest_rects));
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if (!dest_rects) {
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pixman_region32_t *buffer_region, int width, int height) {
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int nrects;
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pixman_box32_t *src_rects =
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pixman_region32_rectangles(surface_region, &nrects);
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pixman_box32_t *dest_rects = malloc(nrects * sizeof(*dest_rects));
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if (dest_rects == NULL) {
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return;
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}
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for (i = 0; i < nrects; i++) {
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for (int i = 0; i < nrects; i++) {
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switch (transform) {
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default:
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case WL_OUTPUT_TRANSFORM_NORMAL:
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@ -236,7 +251,7 @@ static void wlr_surface_to_buffer_region(int scale,
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}
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if (scale != 1) {
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for (i = 0; i < nrects; i++) {
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for (int i = 0; i < nrects; i++) {
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dest_rects[i].x1 *= scale;
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dest_rects[i].x2 *= scale;
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dest_rects[i].y1 *= scale;
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@ -252,8 +267,8 @@ static void wlr_surface_to_buffer_region(int scale,
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/**
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* Append pending state to current state and clear pending state.
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*/
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static void wlr_surface_move_state(struct wlr_surface *surface, struct wlr_surface_state *next,
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struct wlr_surface_state *state) {
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static void wlr_surface_move_state(struct wlr_surface *surface,
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struct wlr_surface_state *next, struct wlr_surface_state *state) {
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bool update_damage = false;
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bool update_size = false;
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@ -274,24 +289,22 @@ static void wlr_surface_move_state(struct wlr_surface *surface, struct wlr_surfa
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update_size = true;
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}
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if (update_size) {
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wlr_surface_update_size(surface, state);
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update_damage = wlr_surface_update_size(surface, state);
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}
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if ((next->invalid & WLR_SURFACE_INVALID_SURFACE_DAMAGE)) {
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pixman_region32_union(&state->surface_damage,
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&state->surface_damage,
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pixman_region32_intersect_rect(&next->surface_damage,
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&next->surface_damage, 0, 0, state->width, state->height);
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pixman_region32_union(&state->surface_damage, &state->surface_damage,
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&next->surface_damage);
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pixman_region32_intersect_rect(&state->surface_damage,
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&state->surface_damage, 0, 0, state->width,
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state->height);
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pixman_region32_clear(&next->surface_damage);
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update_damage = true;
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}
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if ((next->invalid & WLR_SURFACE_INVALID_BUFFER_DAMAGE)) {
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pixman_region32_union(&state->buffer_damage,
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&state->buffer_damage,
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pixman_region32_intersect_rect(&next->buffer_damage,
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&next->buffer_damage, 0, 0, state->buffer_width,
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state->buffer_height);
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pixman_region32_union(&state->buffer_damage, &state->buffer_damage,
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&next->buffer_damage);
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pixman_region32_clear(&next->buffer_damage);
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update_damage = true;
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}
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@ -304,10 +317,6 @@ static void wlr_surface_move_state(struct wlr_surface *surface, struct wlr_surfa
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pixman_region32_union(&state->buffer_damage,
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&state->buffer_damage, &buffer_damage);
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pixman_region32_fini(&buffer_damage);
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pixman_region32_intersect_rect(&state->buffer_damage,
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&state->buffer_damage, 0, 0,
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state->buffer_width, state->buffer_height);
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}
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if ((next->invalid & WLR_SURFACE_INVALID_OPAQUE_REGION)) {
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// TODO: process buffer
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